<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<p>welcome to spring-flowable</p>
<script>
    console.log("1111111")
    const urlParams = new URLSearchParams(window.location.search);
    // 获取单个参数
    const param1 = urlParams.get('id');
    console.log(param1)
    alert(param1)
</script>
</body>
</html>